power detector 中文意思是什麼

power detector 解釋
功率方向繼電器
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • detector : n. 1. 發覺者。2. 偵查器。3. 【化學】檢定器。4. 【電學】檢電器。5. 【電訊】檢波器，指示器。
  1. Through the aperture the x - ray will shoot on the detector and goes on record. high resolving power. twin channels are utilized for simultaneous time - integrated photographic recording and for time - resolved x - ray streak camera recording

    后焦線處置一狹縫，通過狹縫的射線投射到探測面上被記錄下來；解析度高；雙通道同時完成x射線衍射的時間分辨和空間分辨；操作靈活，方便裝卸。
  2. A high power microwave detector based on thermionic diode

    一種基於熱離子二極體的大功率微波探測器
  3. Consequently, the coen flame detector system and it ' s installation, usage and maintenance in shenzhen west power plant are introduced

    因此，以美國coen火焰檢測系統為例，介紹它在深圳西部電廠的安裝、使用和維護。
  4. When the neutron decay constant is measured in the zero power assembly, the dt external neutron measurement system ( scintillator photomultiplier tube detector st - pmt ) may provide trigger - signal and time correlationship

    摘要在零功率堆上進行了衰變常數測量實驗中，建立外中子源dt中子測量系統可以為物理診斷系統提供觸發信號和時間關聯信號。
  5. On the countermeasures of match for marine diesel engine and hydraulic power detector

    柴油機與水力測功器配合問題及對策研究
  6. 3. the new microwave power supply ( mps ) can work in vacuum and its power measurement is convenient. the output power could be adjusted with the change of control voltage, and the reflecting power could be gotten by measuring the output voltage of attenuator and detector

    （ 3 ）可在真空下穩定工作的新型微波源功率的測量較為方便，通過改變控制電壓的大小可以調節輸出功率，通過測量衰減檢波器的輸出電壓信號可實現反射功率的測量。
  7. The analysis of the weak signal circuit, amplifying circuit of the signal and power circuit in the thermal conductivity detector has been done, and the characteristic of the circuits with the rhenium tungsten filament is designed

    針對氣相色譜熱導檢測器的弱信號失真和電源不穩定問題，研究與設計熱導檢測器的弱信號測量電路、信號放大電路以及電源電路。
  8. The hardware of the system comprises the five sub - systems, i. e. welding power source, arc length controller, welding wire feeder, welding head traveller and detector. the software is composed of the off - line serving program and the on - line executing program

    此系統的硬體主要包括五個子系統，即：焊接電源、弧長控制器、送絲機構、焊矩行走機構和檢測機構；軟體包括在線執行程序和離線服務程序。
  9. The signal generator of sweep frequency is based on dds device ad9954, the signal measuring circuit is based on gain and phase detector ad8302, the real - time control and deal circuit is based on tms320vc5409, and the periphery interface circuit is based on at89s52. the system can generate sweep frequency signal with the frequency range from 100khz to 150mhz, and with the power range from - 45dbm to + 18dbm. it can measure the gain and phase of the network, display the measure data by liquid crystal displayed and print it by the printer

    該測試儀以dds晶元ad9954為核心構成掃頻信號源電路，以增益相位檢測器ad8302為核心構成檢測電路，以dsp晶元tms320vc5409為核心構成控制與運算電路，以及以at89s52為核心構成外圍介面電路。該測試儀能產生頻率范圍達100k ~ 100mhz ，功率范圍為- 45dbm ~ + 18dbm的掃頻信號，能對被測網路的頻率特性進行測量，並留有豐富的外圍介面，可以將測量數據繪圖通過lcd顯示或者由印表機列印輸出。
  10. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知，使傳感器相位偏置為/ 2 ，減小電極間距，提高電光重疊因子，減小器件插入損耗，採用合適的分段數，增加電極長度，增大光功率，降低激光的波長，減小相對強度噪聲，減小接收帶寬，對提高靈敏度的效果是非常明顯的。而減小天線長度，降低調制器電容，電極分段，都可以獲取較大的帶寬。降低系統噪聲;增加到達探測器的光功率，採用較低的光學偏置，都可以增大線性動態范圍。
  11. In the forth and back windows, the mosos - cfar detector uses the ordered statistics as the background cutter power level of the two windows, and the sum of the forth and back local estimation as the total estimation of background clutter power level

    Mosos - cfar檢測器在前後滑窗分別採用有序統計量來表示前後滑窗的背景雜波功率水平，再將前後局部估計相加作為總的背景雜波功率水平估計。
  12. Farnace outfiring protection of heat power station and flame detector

    熱電站鍋爐安全保護與火焰檢測
  13. For advancing the penetrate power of the ballistic missile, a brief depiction of early - warning satellite was made first, and then, the jamming mechanism of infrared smoke released by against the satellite infrared detector was introduced, and a model of jamming efficiency evaluation of the ir smoke against early warning satellite was built

    為了提高彈道導彈的突防能力，在對預警衛星進行簡要介紹的基礎上，討論了通過伴星或其他方式施放紅外煙幕對星載紅外探測器的干擾機理和可行性，並建立了紅外煙幕對預警衛星進行干擾的效能評估模型。
  14. This paper describes a transistorized low consumption and fast recovery photomultiplier bases. the base developed for detector dissipates less power and recovers faster than its resistor - only ( or rc ) counterpart

    摘要介紹了由電晶體化的光電倍增管偏置電路的研究，該電路具有功耗低、穩定可靠、輸出脈沖上升時間快、能量分辨高、脈沖線性好、恢復時間快等優點。
  15. A portable intelligent alcohol detector was designed. the detector, with lcd display, usb interface and battery supply, shows good characteristics in its small size, low power consumption and high accuracy

    研製成功的便攜式酒精氣體檢測儀具有低功耗、智能化的特點，採用電池供電， lcd顯示和usb介面，操作方便。
  16. The receiver unit mainly consisted of the digital down converter, matched filter, integration and dump module, power detector, symbol tracking processor, differential demodulator, parallel - to - serial conversion module, output processor and afc module

    接收部分主要有數字下變頻、數字匹配濾波器、積分清洗、功率檢測、符號跟蹤處理、差分解調、並串處理、自動頻率跟蹤處理等模塊。
  17. Compared with conventional tracking methods, the detector is a stronger observation model due to its discriminative power gained by training over large data sets, which makes it more adaptive to image changes ; meanwhile, this built - in detector also equips the tracking framework with auto - initialization and the ability to quickly discover new targets

    另一方面，與逐幀檢測相比，基於檢測的跟蹤利用了物體運動在時序上的連續性，因此速度更快；且由於時序上檢測信息的融合使輸出更平滑，降低了誤報和漏檢。
  18. First, this paper introduces the difference of all - power radiometer and dicke radiometer sensitivity, and gives normal calibration equation and periodic calibration equation of antenna temperature, and analyses calibration error due to square - law detector illinearity

    本文在總結前人研究工作的基礎上，首先比較了全功率輻射計和迪克型輻射計的靈敏度，討論了輻射計天線溫度的反演和周期定標技術，分析了檢波器非線性特性對輻射計定標結果的影響。
  19. In the fourth chapter, we presented the mmse soft interference cancellation detector as the signal detector, and proposed an effective transmit power allocation scheme to improve the performance of mimo - ofdm system. if ldpc channel coding is applied, we can find the performance can be improved about 1db when ber is 10 - 6

    通過採用預編碼的技術能夠極大地簡化接收機的復雜度，因此在第五章中首先介紹了預編碼技術在無線多用戶mimo系統中的應用，並著重討論了當前引起廣泛關注的thp預編碼技術。
  20. Multiuser detector ( mud ) makes full use of the information of all the users that cause multiple access interference ( mai ) to detect the desired user. therefore, as compared with the conventional detector, it has better resistance capability to the mai and the so - called near - far problem. since the multi - user detector reduces the precision requirement of the power control, it can provide higher efficiency for frequency use, and thus improves the capacity of the communication system

    多用戶檢測技術在傳統檢測技術的基礎上，充分利用造成mai干擾的所有用戶信號信息對單個用戶的信號進行檢測，從而具有優良的抗干擾性能，解決了遠近效應問題，降低了系統對功率控制精度的要求，因而可以更加有效的利用頻譜資源，顯著提高系統容量。
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